Apparatus for testing a protective measuring or metering device as a constituent part of a high or medium voltage installation, more specifically of a utility protective relay, of a generator protective device, of a current meter, or of other protective, measuring or metering electrical devices in a Patent Grant Ostmeier February 8, 2 [Ostmeier; Hubert]

Apparatus for testing a protective measuring or metering device as a constituent part of a high or medium voltage installation, more specifically of a utility protective relay, of a generator protective device, of a current meter, or of other protective, measuring or metering electrical devices in a

Ostmeier February 8, 2

Patent Grant 7884597

U.S. patent number 7,884,597 [Application Number 12/150,405] was granted by the patent office on 2011-02-08 for apparatus for testing a protective measuring or metering device as a constituent part of a high or medium voltage installation, more specifically of a utility protective relay, of a generator protective device, of a current meter, or of other protective, measuring or metering electrical devices in a. Invention is credited to Hubert Ostmeier.

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